201770019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{4421}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 318702384

約数和(自身を除く): 116932365

約数列:

[1, 3, 9, 11, 33, 99, 461, 1383, 4149, 4421, 5071, 13263, 15213, 39789, 45639, 48631, 145893, 437679, 2038081, 6114243, 18342729, 22418891, 67256673, 201770019]

約数ペア:

[(1, 201770019), (3, 67256673), (9, 22418891), (11, 18342729), (33, 6114243), (99, 2038081), (461, 437679), (1383, 145893), (4149, 48631), (4421, 45639), (5071, 39789), (13263, 15213)]